AU3493593A - Eraser for white- or blackboards - Google Patents
Eraser for white- or blackboardsInfo
- Publication number
- AU3493593A AU3493593A AU34935/93A AU3493593A AU3493593A AU 3493593 A AU3493593 A AU 3493593A AU 34935/93 A AU34935/93 A AU 34935/93A AU 3493593 A AU3493593 A AU 3493593A AU 3493593 A AU3493593 A AU 3493593A
- Authority
- AU
- Australia
- Prior art keywords
- blackboards
- eraser
- white
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK176/92 | 1992-02-13 | ||
DK17692A DK17692D0 (en) | 1992-02-13 | 1992-02-13 | BOARD GEAR |
Publications (1)
Publication Number | Publication Date |
---|---|
AU3493593A true AU3493593A (en) | 1993-09-03 |
Family
ID=8090632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU34935/93A Abandoned AU3493593A (en) | 1992-02-13 | 1993-02-12 | Eraser for white- or blackboards |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU3493593A (en) |
DK (1) | DK17692D0 (en) |
WO (1) | WO1993015919A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5836038A (en) * | 1996-11-07 | 1998-11-17 | Thorp; Kelly R. | Magnetic mount dry eraser |
DE29807569U1 (en) * | 1998-04-25 | 1999-09-02 | Walter Hebel GmbH & Co, 57548 Kirchen | Device for erasing information on a blackboard |
DE10360585A1 (en) * | 2003-12-19 | 2005-07-14 | Diakonie Kork Epilepsiezentrum Körperschaft des öffentlichen Rechts | Apparatus for cleaning a coated sheet of sheet steel |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2248884A (en) * | 1940-02-17 | 1941-07-08 | Parker Wire Goods Company | Sanding block |
US2648863A (en) * | 1950-10-13 | 1953-08-18 | Earl N Darling | Blackboard eraser |
-
1992
- 1992-02-13 DK DK17692A patent/DK17692D0/en unknown
-
1993
- 1993-02-12 AU AU34935/93A patent/AU3493593A/en not_active Abandoned
- 1993-02-12 WO PCT/DK1993/000052 patent/WO1993015919A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1993015919A1 (en) | 1993-08-19 |
DK17692D0 (en) | 1992-02-13 |
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